2007 Arctic Cat ATVs factory service and repair manual, Page 341Get this manual
Lubricate the inside wall of the cylinder; then using ring compressor or the fingers, compress the rings and slide the cylinder over the pistonRoute the cam chain up through the cylinder cam chain housing; then remove the piston holder and seat the cylinder firmly on the crankcase The cylinder should slide on easilyDo not force the [cylinder or damage to the piston, rings, cylinder, or1 Icrankshaft assembly may occurI
7place the head gasket into position on the cylinderPlace the alignment pins into position; then place the head assembly into position on the cylinder
4Loosely install the two nuts which secure the cylinder to the crankcase
1NOTE: The two cylinder-to-crankcase nuts will be tightened in step 10
5Install the coolant hose onto the crankcase union and tighten the clampCCylinder Head